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Sergio [31]
3 years ago
15

Number one and number two

Mathematics
1 answer:
Amanda [17]3 years ago
4 0
1.  sum of exterior angles = 360 

so one interior angles = 180 - (360/30) = 180 - 12 = 168 degrees
sum of all the interior angles = 168*30 =  5040  
B


2.   H  

the sum of exterior angles of all polygons is 360 degrres

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